Wailer crimped wire wheel brush, crimped, Series: Vortex Pro, 3 in diameter, 1/4 in Stem Arbor, 0.014 in wire, Carbon steel wire, 13/16 in trim length, 20000 RPM maximum, coarse grade, for cleaning and finishing IDs and recessed areas, debarring light, removal of epoxy based paints, removal of paint, surface cleaning and thread cleaning.